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Add createRedisClientForRepository method to deduplicate default Redis client in constructor

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Brendan Chen
2025-11-20 16:41:14 -08:00
parent b202189ad6
commit 645fe1055b
3 changed files with 20 additions and 20 deletions
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14
src/helpers/createRedisClientForRepository.ts Normal file
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@@ -0,0 +1,14 @@
import { createClient, RedisClientType } from "redis";
import { REDIS_RECONNECT_INTERVAL } from "../environment";
export default function createRedisClientForRepository() {
const client = createClient({
url: process.env.REDIS_URL,
socket: {
tls: process.env.NODE_ENV === 'production',
rejectUnauthorized: false,
reconnectStrategy: REDIS_RECONNECT_INTERVAL,
},
});
return client as RedisClientType;
}

13
src/repositories/BaseRedisRepository.ts
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@@ -1,19 +1,12 @@
import { createClient, RedisClientType } from 'redis';
import { REDIS_RECONNECT_INTERVAL } from "../environment";
import { RedisClientType } from 'redis';
import { EventEmitter } from 'stream';
import createRedisClientForRepository from '../helpers/createRedisClientForRepository';
export abstract class BaseRedisRepository extends EventEmitter {
protected redisClient;
constructor(
redisClient: RedisClientType = createClient({
url: process.env.REDIS_URL,
socket: {
tls: process.env.NODE_ENV === 'production',
rejectUnauthorized: false,
reconnectStrategy: REDIS_RECONNECT_INTERVAL,
},
}),
redisClient: RedisClientType = createRedisClientForRepository(),
) {
super();
this.redisClient = redisClient;

13
src/repositories/shuttle/eta/RedisSelfUpdatingETARepository.ts
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@@ -1,24 +1,17 @@
import { SelfUpdatingETARepository } from "./SelfUpdatingETARepository";
import { BaseRedisETARepository } from "./BaseRedisETARepository";
import { createClient, RedisClientType } from "redis";
import { RedisClientType } from "redis";
import { ShuttleGetterRepository, ShuttleRepositoryEvent, ShuttleStopArrival, ShuttleTravelTimeDataIdentifier, ShuttleTravelTimeDateFilterArguments, ShuttleWillArriveAtStopPayload, ShuttleWillLeaveStopPayload } from "../ShuttleGetterRepository";
import { REDIS_RECONNECT_INTERVAL } from "../../../environment";
import { IEta, IOrderedStop, IShuttle } from "../../../entities/ShuttleRepositoryEntities";
import { ETARepositoryEvent } from "./ETAGetterRepository";
import createRedisClientForRepository from "../../../helpers/createRedisClientForRepository";
export class RedisSelfUpdatingETARepository extends BaseRedisETARepository implements SelfUpdatingETARepository {
private isListening = false;
constructor(
readonly shuttleRepository: ShuttleGetterRepository,
redisClient: RedisClientType = createClient({
url: process.env.REDIS_URL,
socket: {
tls: process.env.NODE_ENV === 'production',
rejectUnauthorized: false,
reconnectStrategy: REDIS_RECONNECT_INTERVAL,
},
}),
redisClient: RedisClientType = createRedisClientForRepository(),
private referenceTime: Date | null = null,
) {
super(redisClient);